diff options
| -rw-r--r-- | drivers/net/pcs/pcs-xpcs.c | 14 | ||||
| -rw-r--r-- | drivers/net/pcs/pcs-xpcs.h | 1 | ||||
| -rw-r--r-- | include/linux/pcs/pcs-xpcs.h | 1 |
3 files changed, 16 insertions, 0 deletions
diff --git a/drivers/net/pcs/pcs-xpcs.c b/drivers/net/pcs/pcs-xpcs.c index 1faa37f0e7b9..91ce4b13df32 100644 --- a/drivers/net/pcs/pcs-xpcs.c +++ b/drivers/net/pcs/pcs-xpcs.c @@ -1193,6 +1193,20 @@ static void xpcs_an_restart(struct phylink_pcs *pcs) BMCR_ANRESTART); } +/** + * xpcs_config_eee_mult_fact() - set the EEE clock multiplying factor + * @xpcs: pointer to a &struct dw_xpcs instance + * @mult_fact: the multiplying factor + * + * Configure the EEE clock multiplying factor. This value should be such that + * clk_eee_time_period * (mult_fact + 1) is within the range 80 to 120ns. + */ +void xpcs_config_eee_mult_fact(struct dw_xpcs *xpcs, u8 mult_fact) +{ + xpcs->eee_mult_fact = mult_fact; +} +EXPORT_SYMBOL_GPL(xpcs_config_eee_mult_fact); + static int xpcs_read_ids(struct dw_xpcs *xpcs) { int ret; diff --git a/drivers/net/pcs/pcs-xpcs.h b/drivers/net/pcs/pcs-xpcs.h index adc5a0b3c883..39d3f517b557 100644 --- a/drivers/net/pcs/pcs-xpcs.h +++ b/drivers/net/pcs/pcs-xpcs.h @@ -122,6 +122,7 @@ struct dw_xpcs { struct phylink_pcs pcs; phy_interface_t interface; bool need_reset; + u8 eee_mult_fact; }; int xpcs_read(struct dw_xpcs *xpcs, int dev, u32 reg); diff --git a/include/linux/pcs/pcs-xpcs.h b/include/linux/pcs/pcs-xpcs.h index 733f4ddd2ef1..749d40a9a086 100644 --- a/include/linux/pcs/pcs-xpcs.h +++ b/include/linux/pcs/pcs-xpcs.h @@ -52,6 +52,7 @@ struct phylink_pcs *xpcs_to_phylink_pcs(struct dw_xpcs *xpcs); int xpcs_get_an_mode(struct dw_xpcs *xpcs, phy_interface_t interface); int xpcs_config_eee(struct dw_xpcs *xpcs, int mult_fact_100ns, int enable); +void xpcs_config_eee_mult_fact(struct dw_xpcs *xpcs, u8 mult_fact); struct dw_xpcs *xpcs_create_mdiodev(struct mii_bus *bus, int addr); struct dw_xpcs *xpcs_create_fwnode(struct fwnode_handle *fwnode); void xpcs_destroy(struct dw_xpcs *xpcs); |